.app{
    width: 100%;
    height: 100%;
}
.header{
    position: relative;
    width: 100%; 
    background: url(../technology/img/banner.png) no-repeat;
    background-size: 100% 100%;
    height: 567px;
    overflow: hidden;
}
.butt{
    position:absolute;
    bottom: 0;
    width: 100%;
    height: 59px;
    background: rgba(0, 0, 0, .3);
}
.header h2{
    text-align: center;
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 264px;
}
.header h3{
    font-size: 31px;
    font-family: Source Han Sans CN;
    font-weight: 800;
    color: #FFFFFF;  
    text-transform:uppercase;  
    text-align: center;  
    margin: 13px 0 20px;
}
.header .sign{
    width: 35px;
    height: 2px;
    background: #FFFFFF;
    margin: 0 auto;
}
.butt ul{
    width: 460px;
    margin: 0 auto;
    border-left: 1px solid #F1F1F1;
}
.butt ul li{
    width: 230px;
    height: 59px;
    box-sizing: border-box;
    border-right: 1px solid #F1F1F1;
    float: left;
    text-align: center; 
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 54px;
    line-height: 59px;
    cursor: pointer;
}
.active{
    background: #1874CD;   
}
.min{
    width: 100%;
    height: 60px;
    background: #F1F1F1;
}
.min ul{
    width: 687px;
    margin: 0 auto;
    border-right: 1px solid #D2D2D2;
}
.min ul li{
    width: 229px;
    float: left;
    line-height: 60px;
    text-align: center;
    border-left: 1px solid #D2D2D2;
    box-sizing: border-box;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #303030;
    line-height: 60px;
    cursor: pointer;
}
.min ul li.color_b{
    color: #1874CD;
}

.conten1{
    width: 100%;
    padding: 165px 0  50px;
}
.conten1 h2{
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #1D1D1D;  
    text-align: center;
}
.conten1 h3{
    text-transform:uppercase; 
    font-size: 28px;
    font-family: Source Han Sans CN;
    font-weight: 800;
    color: #1874CD;
    text-align: center;
}
.conten1 div{
    width: 28px;
    height: 1px;
    background: #313131;
    margin: 0 auto;
    margin-top: 16px;
    margin-bottom: 62px;
}
.conten1 p{
    width: 783px; 
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #303030;
    line-height: 36px;  
    margin: 0 auto;  
}



.online{
    width: 100%;
    background-color: #F8F8F8;
    padding: 100px 0;
}
.online ul{
    margin: 0 auto;
    width: 945px;
    position: relative;
}
.online ul li{
    width: 216px;
    height: 369px;
    background: #F8F8F8;
    border: 1px solid #0F599B;
    border-radius: 10px;
    margin: 0 10px;
    text-align: center;
    float: left;
    padding-top: 166px;
    box-sizing: border-box;
}
.online ul li h4{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    margin-bottom: 20px;
}
.online ul li p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
}
.online ul::before{
    content: "";
    display: block;
    width: 786px;
    height: 99px;
    position: absolute;
    background: url(../on-line/img/top.png) no-repeat;
    background-size: 100% 100%;
    top: 40px;
    left: 79px;
}


.online1{
    width: 100%;
    padding-top: 120px;
    margin-bottom: 50px;
}
.title_bor{
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #303030;
    width: 276px;
    height: 40px;
    border: 1px solid #0F5797;
    margin: 0 auto;
    text-align: center;
    line-height: 40px;
}
 .simg{
    width: 60px;
    height: 1px;
    background: #0F5797;
    opacity: 0.5;
    margin: 0 auto;
    margin-top: 19px;
    margin-bottom: 48px;
}
.online1 ul{
    width: 1200px;
    margin: 0 auto;
}
.online1 ul .img_box{
    width: 600px;
}
.online1 ul .list_l div{
    float: left;
}
.online1 ul .list_r div{
    float: right;
}
.online1 ul li{
    width: 100%;
}
.online1 ul li h3{
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #1874CD;
    line-height: 60px;
}
.online1 ul li h4{
    font-size: 18px;
font-family: Source Han Sans CN;
font-weight: 400;
color: #1874CD;
}
.online1 ul li p{
    font-size: 12px;
font-family: Source Han Sans CN;
font-weight: 400;
color: #333333;
}
.text_op{
    line-height: 30px;
}




.online2{
    width: 100%;
    padding-bottom: 150px;
}
.online2 ul{
    width: 1204px;
    margin: 0 auto;
}
.online2 ul li{
    float: left;
    width: 162px;
    height: 261px;
    background: #F1F1F1;
    border-radius: 5px;
    margin: 0 5px;
    text-align: center;
    position: relative;
    padding-top: 28px;
    box-sizing: border-box;
}
.online2 ul li h4{
    font-size: 15px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #727272;
    line-height: 15px;
    margin-top: 13px;
    margin-bottom: 23px;
}
.nb{
    width: 20px;
    height: 20px;
    border: 1px solid #959595;
    border-radius: 50%;   
    font-size: 15px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #727272;
    line-height: 20px;
    margin: 0 auto;
}
.cpnt{
    font-size: 12px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #727272;
    line-height: 20px;
}
.icon{
    width: 33px;
    height: 33px;
    background: #1874CD;
    border-radius: 50%;
    padding-top: 8px;
    box-sizing: border-box; 
    position: absolute;
    bottom: 23px;
    left: 50%;
    transform: translateX(-50%);
}


.online3{
    width: 100%;
    background: #F8F8F8;
    padding: 60px 0 240px;
}
.online3 ul{
    width: 1292px;
    margin: 0px auto;
    margin-top: 100px;
}
.online3 ul li{
    float: left;
    text-align: center;
    margin: 0 35px;
}
.online3 ul li .bg_w{
    width: 177px;
    height: 177px;
    background: #D9E9F9; 
    border-radius: 50%;
    padding-top: 18px;
    box-sizing: border-box;
}
.online3 ul li .bg_n{
    width: 142px;
    height: 142px;
    background: #1874CD;
    border-radius: 50%;
    margin: 0 auto;
    padding-top: 34px;
    box-sizing: border-box;
}
.online3 ul li h3{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #333333;
    margin: 20px 0;
}
.online3 ul li p{
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
}

.Video{
    width: 100%;
    background: #f8f8f8;
    padding-top: 77px;
    padding-bottom: 100px;
}
.Video ul{
    width: 1200px;
    margin: 0 auto;
}
  
.Video ul .img_box{
    width: 600px;
} 
.Video ul .list_l div{
    float: left;
}
.Video ul .list_r div{
    float: right;
}
.Video ul li{
    width: 100%;
}
.Video ul li h3{
    font-size: 24px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #1874CD;
    line-height: 60px;
    position: relative;
} 
.Video ul li h3::before{
    content: "";
    display: block;
    width: 1px;
    height: 23px;
    background: #0F599B;
    position: absolute;
    left: -20px;
    top: 17px;
}
.Video ul li p{
    font-size: 12px;
font-family: Source Han Sans CN;
font-weight: 400;
color: #333333;
}
.text_op{
    line-height: 30px;
    padding-top: 50px;
    box-sizing: border-box;
}

.Video ul .list_r .text_op{
    padding-right: 20px;
}
.Video ul .list_l .text_op{
    padding-left: 20px;
}
.Video2{
    width: 100%;
    height: 68px;
}




.Evaluation{
    width: 100%;
    background-color: #F8F8F8;
    padding: 100px 0;
}
.Evaluation ul{
    margin: 0 auto;
    width: 945px;
    position: relative;
}
.Evaluation ul li{
    width: 216px;
    height: 369px;
    background: #F8F8F8;
    border: 1px solid #0F599B;
    border-radius: 10px;
    margin: 0 10px;
    text-align: center;
    float: left;
    padding-top: 166px;
    box-sizing: border-box;
    position: relative;
}
.Evaluation ul li h4{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    margin-bottom: 20px;
}
.Evaluation ul li p{
    width: 173px; 
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    margin: 0 auto;
    color: #333333;
    text-align: left;
} 
.Evaluation ul li img{
    position: absolute;
    top: 30px;
    left: 60px;
}


.Evaluation1{
    width: 100%;
    padding-top: 120px;
    padding-bottom: 120px;
}
.Evaluation1 ul{
    width: 922px;
    margin: 0 auto;
}
.Evaluation1 ul li{
    width: 100%;
    color: #fff;
    padding: 106px 0 0 165px;
    box-sizing: border-box;
    height: 355px;
    margin-bottom: 40px;
    position: relative;
}
.Evaluation1 ul li img{
    position: absolute;
    top: 78px;
    left: 61px;
}
.Evaluation1 ul li h4{
    margin-bottom: 34px;
}
.Evaluation1 ul li p{
    line-height: 35px;
}
.img_1{
    background: url(../on-line/img/Evation/cpn1.png) no-repeat;
    background-size: 100% 100%;
}
.img_2{
    background: url(../on-line/img/Evation/cpn2.png) no-repeat;
    background-size: 100% 100%;
}
.img_3{
    background: url(../on-line/img/Evation/cpn3.png) no-repeat;
    background-size: 100% 100%;
}
.img_4{
    background: url(../on-line/img/Evation/cpn4.png) no-repeat;
    background-size: 100% 100%;
}